CVE-2025-58787 MEDIUM

CVE-2025-58787: WordPress Themify Popup Plugin <= 1.4.2 - Cross Site Scripting (XSS) Vulnerability

Vendor Themifyme
Product Themify Popup
Weakness CWE-79 · XSS
Published September 5, 2025
Last update May 13, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in themifyme Themify Popup themify-popup allows Stored XSS.This issue affects Themify Popup: from n/a through <= 1.4.2.

Explanation of Vulnerability in Simple Terms

02Summary

Themify Popup versions 1.4.2 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level site access can craft a popup that executes JavaScript in other users' browsers when they view the affected page. The vulnerability requires user interaction and can affect multiple users across the site.

What an attacker can do

03Attacker Capabilities

Inject JavaScript code that runs in other users' browsers when they view a popup.

Potential impact on your site

04Site Impact

Authenticated attackers can steal session cookies, redirect users, or deface popup content affecting your site visitors.

Conditions required to exploit

05Prerequisites

Attacker must have low-level site access (e.g., contributor or subscriber role) and the victim must view the affected popup.

Key dates

06Disclosure timeline

September 5, 2025 CVE published
May 13, 2026 Record updated

Related vulnerabilities

08Related CVE